425560043 has 16 divisors (see below), whose sum is σ = 459755520. Its totient is φ = 392630976.

The previous prime is 425560039. The next prime is 425560061. The reversal of 425560043 is 340065524.

It is a cyclic number.

It is not a de Polignac number, because 425560043 - 2² = 425560039 is a prime.

It is a super-2 number, since 2×425560043² = 362202700396323698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425559988 and 425560015.

It is not an unprimeable number, because it can be changed into a prime (425560063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198071 + ... + 200207.

It is an arithmetic number, because the mean of its divisors is an integer number (28734720).

Almost surely, 2^425560043 is an apocalyptic number.

425560043 is a deficient number, since it is larger than the sum of its proper divisors (34195477).

425560043 is a wasteful number, since it uses less digits than its factorization.

425560043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 425560043 is about 20629.1066941833. The cubic root of 425560043 is about 752.1774016306.

The spelling of 425560043 in words is "four hundred twenty-five million, five hundred sixty thousand, forty-three".